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Add 28/45 and 84/7

1st number: 28/45, 2nd number: 12 0/7

28/45 + 84/7 is 568/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 7 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 45 × 7 = 315,
    28/45 = 28 × 7/45 × 7 = 196/315
  3. Likewise, for the 2nd fraction, since 7 × 45 = 315,
    84/7 = 84 × 45/7 × 45 = 3780/315
  4. Add the two like fractions:
    196/315 + 3780/315 = 196 + 3780/315 = 3976/315
  5. 3976/315 simplified gives 568/45
  6. So, 28/45 + 84/7 = 568/45
    In mixed form: 1228/45

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